208846320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2237}}^1$

素因数の和:2642

約数の個数: 80

約数和(自身を含む): 649378080

約数和(自身を除く): 440531760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2237, 2334, 3112, 3890, 4474, 4668, 5835, 6224, 6711, 7780, 8948, 9336, 11185, 11670, 13422, 15560, 17896, 18672, 22370, 23340, 26844, 31120, 33555, 35792, 44740, 46680, 53688, 67110, 89480, 93360, 107376, 134220, 178960, 268440, 536880, 870193, 1740386, 2610579, 3480772, 4350965, 5221158, 6961544, 8701930, 10442316, 13052895, 13923088, 17403860, 20884632, 26105790, 34807720, 41769264, 52211580, 69615440, 104423160, 208846320]

約数ペア:

[(1, 208846320), (2, 104423160), (3, 69615440), (4, 52211580), (5, 41769264), (6, 34807720), (8, 26105790), (10, 20884632), (12, 17403860), (15, 13923088), (16, 13052895), (20, 10442316), (24, 8701930), (30, 6961544), (40, 5221158), (48, 4350965), (60, 3480772), (80, 2610579), (120, 1740386), (240, 870193), (389, 536880), (778, 268440), (1167, 178960), (1556, 134220), (1945, 107376), (2237, 93360), (2334, 89480), (3112, 67110), (3890, 53688), (4474, 46680), (4668, 44740), (5835, 35792), (6224, 33555), (6711, 31120), (7780, 26844), (8948, 23340), (9336, 22370), (11185, 18672), (11670, 17896), (13422, 15560)]